Question

If2y + 7 =27 then find the value of 2y - 55​

Answer 1

$\large\colorbox{blue}{{ \color{pink}{To, find the value of 2y -55}}}$

Value of y is 2y + 7 =27

So, the value of y is 2y = 27 -7

2y = 20

$\small \colorbox{orange}{{ \color{navy}{y = 10}}}$

2y -55

= 2 x 10 - 55

= 20 - 55

$\small \colorbox{green}{{ \color{purple}{= -35}}}$